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the neural network 290

Tài liệu Evolving the neural network model for forecasting air pollution time series pdf

Tài liệu Evolving the neural network model for forecasting air pollution time series pdf

Điện - Điện tử

... concerning the data distribution On the ground of these aspects, the MLP was chosen to be considered in this study The MLP was applied for prediction by training the network to output the next ... genotypic code represented the value of control parameter under tuning The parameters of the BGA, excluding the parameter under tuning (controlled by the MGA), were the same as in the MGA (for real/integer-valued ... where N is the number of data points, Oi the observed % value, Pi the predicted value and O is the average of the observed data The final estimate of model goodness (fitness function, F) was then calculated...
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Báo cáo hóa học:

Báo cáo hóa học: "Investigating the synchronization of hippocampal neural network in response to acute nicotine exposure" pdf

Hóa học - Dầu khí

... research is needed in these cases [24] In the current study, we have investigated the effect of nicotine on the complexity of the neurons and the activity of the gamma oscillations in the Schaffer CA1 ... since the γ oscillations reflect the integrated properties of the underlying dynamics of the hippocampal neural network and therefore exhibit highly complex/ irregular features Specifically, the ... all the differences between the corresponding elements will be less than the threshold r For any given X(i), the ratio of the difference between X(i) and X(j) smaller than the threshold r to the...
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báo cáo hóa học:

báo cáo hóa học:" Research Article Analysis of the Effects of Finite Precision in Neural Network-Based Sound Classifiers for Digital Hearing Aids" pot

Hóa học - Dầu khí

... minimizing the effects of the finite precision over the features without affecting the final performance of the neural network Another important property of the MLP is related to the output of the network ... system, describing the input features (Section 2.1) and the neural network (Section 2.2) Section will define the considered problems: the quantization of the weights of the neural network, and use ... 2 the second case the information is required in shorter time slots The second question, related to the use of neural networks as the choice classifier, is based on the fact that neural networks...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article Duct Modeling Using the Generalized RBF Neural Network for Active Cancellation of Variable Frequency Narrow Band Noise" pot

Báo cáo khoa học

... of the proposed method 3.1 The generalized RBF neural network The relation between the output and the input is given in N In this paper, the generalized neural network is used for modeling the ... and is not either suitable for nonlinear controllers or it is slow For modeling the nonlinear behavior of this system, neural networks can be employed THE RBF NEURAL NETWORKS The RBF networks usually ... cancellation using the proposed algorithm After identifying the duct with the GRBF network, we proceed canceling the noise in the duct by the structure presented in Figure The learning curve of the execution...
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Tiểu luận môn hệ hỗ trợ quyết định NEURAL NETWORK VÀ ỨNG DỤNG TRONG NHẬN DIỆN THẺ TÍN DỤNG XẤU

Tiểu luận môn hệ hỗ trợ quyết định NEURAL NETWORK VÀ ỨNG DỤNG TRONG NHẬN DIỆN THẺ TÍN DỤNG XẤU

Hệ thống thông tin

... Hình 2.3 Lớp neural 2.3 Khái niệm phân loại mạng neural 2.3.1 Mạng neural lớp Mỗi Neural phối hợp với Neural khác tạo thành lớp trọng số Mạng lớp truyền thẳng hình Một lớp Neural nhóm Neural mà ... liên hệ với giới bên lớp Neural vào/ra - Lớp lớp Neural tạo tín hiệu cuối 2.3.3 Mạng neural phản hồi Mạng neural phản hồi mạng mà đầu Neural quay trở lại nối với đầu vào Neural lớp gọi mạng Laeral ... Principles of Artificial Neural Networks, World Scientific Publishing Company, edition, 2007 [3] Jeff Heaton, “Programming Neural Networks in Java” [4] Paul D McNelis, Neural Networks in Finance:...
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Modeling the chemotaxis behaviors of c  elegans using neural network from artificial to biological approach

Modeling the chemotaxis behaviors of c elegans using neural network from artificial to biological approach

Cao đẳng - Đại học

... verify the validity and effectiveness of these models Furthermore, a worm-like robot has been constructed to perform the undulatory locomotion based on the theoretical results The research in the thesis ... Introduction forward) neural networks [28] These neural networks that have a number of neurons respond instantaneously to the inputs However, the neuron in this kind neural network is not dynamic ... account the time delays that affect the dynamics of the system Unlike a static neural network, a dynamic neural network (DNN) uses extensive feedback between the neurons This feedback implies that the...
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Neural network adaptive force and motion control of robot manipulators in the operational space formulation

Neural network adaptive force and motion control of robot manipulators in the operational space formulation

Cao đẳng - Đại học

... highly desired The main objective in this thesis deals ultimately with the Neural Network (NN) adaptive control for parallel force and motion in the operational space formulation The operational ... times the coordinates of the center-of-mass), six elements of the inertia tensor and one element of the motor inertia The joint friction dynamics correlates with the joint friction parameters The ... represents the contact 2.4 The Operational Space Formulation 33 force vector exerted by the effector onto the contact surface The relationship between the operational space coordinates and the contact...
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Artificial Neural Network Identification And Control  Of The Inverted Pendulum

Artificial Neural Network Identification And Control Of The Inverted Pendulum

Tổng hợp

... 13: Diagram shows the parallelism of neural networks Artificial neural networks (ANN) have memory The memory in neural networks corresponds to the weights in the neurons Neural networks can be ... the neural network and the weights will be adjusted 400 times The learning rate of the network is also set The ‘train’ function adjusts the weights of the network so the output of the network will ... 46 The neural network is trained in matlab and when the training is over the neural network is generated in simulink The quality of the neural model is checked by comparing the outputs from the...
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Automatic text extraction using DWT and Neural Network

Automatic text extraction using DWT and Neural Network

Kỹ thuật lập trình

... algorithm on a neural network The training of the neural network is based on the features we obtain from the DWT detail component sub-bands As shown in Figure 6, the proposed neural network architecture ... regions Those features are used as the input of a neural network for training based on the back-propagation algorithm for neural networks After the neural network is well trained, new input data ... Transform (DWT) and neural network First of all, DWT extracts some edge features of the original image Then the text regions are obtained using a neural network trained with those features The proposed...
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Text extraction from name cards using neural network

Text extraction from name cards using neural network

Kỹ thuật lập trình

... WORKS A neural network based method is discussed in this paper The features used for the neural network are not only the spatial characteristics but also the relative alignment characteristics The ... Backpropagation neural network can handle any nonlinear relationship after training including the complicated interrelationship between the features Making use of neural networks will also make the features ... from one or more of the problems mentioned in section 20% of the name cards images are used as the training set for neural network, while the remaining 80% are used for testing There are about 500...
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Hybrid energy system evaluation in water supply system energy production: neural network approach

Hybrid energy system evaluation in water supply system energy production: neural network approach

Môi trường

... starting the creation and implementation of the neural algorithms, it is necessary the creation of a complete database for the input and output data for the training and validation of the network ... among the all data configurations is described in Figure 7, which confirm that the best solution correspond to the configuration When the comparison is made between the neural network errors and the ... , wkm are the synaptic weights of neuron k; uk is the linear combiner output due to the input signals; bk is the bias; φ(·) is the activation function; and yk is the output signal of the neuron...
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MÔ HÌNH NEURAL NETWORK  TRONG DỰ BÁO TÀI CHÍNH

MÔ HÌNH NEURAL NETWORK TRONG DỰ BÁO TÀI CHÍNH

Tài chính - Ngân hàng

... điều khiển, Neural Network ứng dụng Sự thành công nhanh chóng mạng Neural Network số nhân tố sau:  Năng lực : Neural Network kỹ thuật mô tinh vi, có khả mô hàm phức tạp Đặc biệt, Neural Network ... toàn mạng 1.4 CÁC MÔ HÌNH MẠNG NEURAL NETWORK CƠ BẢN Mô hình mạng Neural tổng quát có dạng theo hình 1.2 Hình 1.2 Mô hình mạng Neural tổng quát Ngày nay, mạng Neural Network giải nhiều vấn đề phức ... dụng biết cách áp dụng thành công Neural Network thấp nhiều người sử dụng phương pháp thống kê truyền thống… 1.2 NỀN TẢNG CỦA MÔ HÌNH NEURAL NETWORK Neural Network phát triển từ nghiên cứu trí...
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Mô hình mạng neural network

Mô hình mạng neural network

Quản trị mạng

... hưởng đến việc mô mạng Có hai loại mạng static network dynamic network Hai kiểu vector đầu vào kiểu xảy đồng thời (concurrently) kiểu xảy liên tục theo thời gian (sequentially) Kiểu đầu vào xảy ... Hàm truyền Có nhiều hàm truyền áp dụng Neural Networks, ba hàm thường sử dụng Hard Limit, Linear, Log-Sigmoid Tổng quát với hàm truyền có...
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043_Nghiên cứu mạng Neural Network trong nhận dạng chữ viết

043_Nghiên cứu mạng Neural Network trong nhận dạng chữ viết

Điện - Điện tử - Viễn thông

... lớp, lớp đầu vào (input), lớp ẩn lớp đầu (ouput) Chức chương trình: - Xây dựng mạng Neural Networks khởi tạo trọng số (Weight) cách thường xuyên - Phân tích ảnh điểm ảnh cho kí tự nhận ... xuyên - Tính toán lỗi (error), điểm (output) trọng số (weight) thường xuyên - Xây dựng mạng Neural Network 3) Kết - Số lượng kí tự=90 - Tốc độ học (Learning rate)=150 - Sigmoid slope=0.014 Bảng ... Stanford AI Lab http://ai.stanford.edu/~nilsson [4] Offline Handwring Recognition Using Artificial Neural Networks 2) Thực nghiệm Lưu đồ giải thuật huấn luyện mạng chương trình: © 2000, Andrew T.Wilson...
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Tài liệu LoopStar® 722 A Flexible, Cost-Effective Solution for Extending the Metro Network—Further pptx

Tài liệu LoopStar® 722 A Flexible, Cost-Effective Solution for Extending the Metro Network—Further pptx

Phần cứng

... Extending the Metro Network Further Features • Extends multiple services to multi-tenant buildings or business park environments without an expensive build-out of the network • Leverages existing network ... Network (SONET/SDH or Optical Ethernet) LEC Ethernet T1/E1 Ethernet T1/E1 LS 750 DS3 OCn T1/E1 or GigE 100base FX or GigE LS 722 The LoopStar 722 delivers cost-effective Ethernet and TDM services to ... easily as they emerge via a software download, rather than having to perform forklift upgrades • Easily deployed at the customer premise with full frontal access to interfaces.Can either be wall-mounted...
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Tài liệu Chapter-17-Configuring the local network pdf

Tài liệu Chapter-17-Configuring the local network pdf

Hệ điều hành

... via the an Ethernet interface, but this is relatively slow: the data would have to go through the network stack Instead, there is a special interface for communicating with other processes in the ... Configuring the local networkThe third entry represents the PPP interface It is a host entry, like the loopback entry This entry allows access to the other end of the PPP link only, so the net mask ... consists of two parts: • The address and netmask of the network (in other words, the address range) • The address of the gateway that forwards data for this address range The gateway is a directly...
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Tài liệu Handbook of Neural Network Signal Processing P2 docx

Tài liệu Handbook of Neural Network Signal Processing P2 docx

Quản trị mạng

... one may use the generalized state vector s as an input to a neural network and obtain the output y(t) from the output of the neural network One such example is the time-delayed neural network (TDNN) ... over the last few decades, including the MLP [20], the cascade correlation network [21], and the radial basis function (RBF) network [22] Since the MLP has emerged as the most successful network, ... implement the matched filter computation The signal template s will be the weight vector, and the observation x is applied as its input The bias term is threshold, and the output = if the presence of the...
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Tài liệu Handbook of Neural Network Signal Processing P1 ppt

Tài liệu Handbook of Neural Network Signal Processing P1 ppt

Quản trị mạng

... artificial neural networks During the course of the research, many neural network paradigms were proposed Some of them are merely reincarnations of existing algorithms formulated in a neural network- like ... understand the nature of the problem formulation so that the most appropriate neural network paradigm can be applied In addition, it is also important to assess the impact of neural networks on the ... understand the nature of the problem formulation so that the most appropriate neural network paradigm can be applied In addition, it is also important to assess the impact of neural networks on the...
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